get error
Warning: require(/data01/virt30108/domeenid/www.tehnopol.ee/livinglabsummit/wp-includes/functions.php): Failed to open stream: No such file or directory in /data01/virt30108/domeenid/www.tehnopol.ee/livinglabsummit/wp-settings.php on line 111

Fatal error: Uncaught Error: Failed opening required '/data01/virt30108/domeenid/www.tehnopol.ee/livinglabsummit/wp-includes/functions.php' (include_path='.:') in /data01/virt30108/domeenid/www.tehnopol.ee/livinglabsummit/wp-settings.php:111 Stack trace: #0 /data01/virt30108/domeenid/www.tehnopol.ee/livinglabsummit/wp-config.php(166): require_once() #1 /data01/virt30108/domeenid/www.tehnopol.ee/livinglabsummit/wp-load.php(37): require_once('/data01/virt301...') #2 /data01/virt30108/domeenid/www.tehnopol.ee/livinglabsummit/wp-blog-header.php(13): require_once('/data01/virt301...') #3 /data01/virt30108/domeenid/www.tehnopol.ee/livinglabsummit/index.php(26): require('/data01/virt301...') #4 {main} thrown in /data01/virt30108/domeenid/www.tehnopol.ee/livinglabsummit/wp-settings.php on line 111